Tender For supply of 1) auto-pointing reflector-less electronictotalstation, auto-pointing of 1000 mtrs, colour lc d touch screen dual face display, 0.5 second least count and 1 second accuracy, capable of measuring ap proximate 1000 mtrs in reflector-less mode and approximate 6 kms under good weather conditions with sin gle prism, with an accuracy of (1 mm + 2 ppm xd) in prism mode, internal memory of 1 gb, with data interf ace such as usb flash memory for pen drive and usb type mini b port, guide light unit to assist in quick s etting out, graphical display of surveyed points, comes along with the following accessories: (i) main unit. ( ii) rechargeable batteries x2. (iii) quick charger with power cable, stylus, lens hood, lens cap, (iv) tool kit operations manual and carrying case. (v) pen drive. (vi) company original calibration certificate & warrant y card. 2) wooden telescopic tripod. 3) single range pole assembly, consisting of prism, single tilting mou nt with co-axial target, telescopic range pole, range pole level and all in soft carrying case. 4) range pole tr ipod for prism. model-ix-601 of make sokkia or similar. [ warranty period: 30 months after the date of deli very ]
Tender For geotechnical sub soil investigation and topographical survey by totalstation machine for all wings of public works department (building and road works) in the district of darjeeling and kalimpong during the year 2024-2025.
Tender For 1) ctr(s) 1.19 tr. km of line no.7 at santaldih station in rukni- bhojudih section 2)trr(s) for 16.121 tkm under den(north)/adra 3) trr(p) manually for km 384.999-385.347(dn) in ksx-bksc and km 313.635-314.189(dn) in bje-vaa for total 0.902 tr km 4) tbr manually for 9.408 tkm under den(north)/adra 5) layout correction of crossover at santaldih,mohuda, sudamdih yard by t-28 machine. 6) casual sleeper renewal- 6934 nos. bksc-rjb, bje-vaa, adra-gmo and rui-bje section.